com.saxonica.stream.feed
Class ItemMappingFeed

java.lang.Object
  com.saxonica.stream.feed.ItemFeed
      com.saxonica.stream.feed.ItemMappingFeed

All Implemented Interfaces:

Feed

public class ItemMappingFeed
extends ItemFeed

A Feed which applies an DummyItemMappingFunction to each supplied item. This produces zero or one output items for each input item.

Constructor Summary

ItemMappingFeed(Expression expr, Feed result, Stack<XPathContext> contextStack)

Method Summary

void	append(Item item) Supply an item to the feed
void	setItemMappingFunction(ItemMappingFunction function)

Methods inherited from class com.saxonica.stream.feed.ItemFeed

close, getContext, getContextStack, getExpression, getPipelineConfiguration, getResult, open, setPipelineConfiguration

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ItemMappingFeed

public ItemMappingFeed(Expression expr,
                       Feed result,
                       Stack<XPathContext> contextStack)

Method Detail

setItemMappingFunction

public void setItemMappingFunction(ItemMappingFunction function)

append

public void append(Item item)
            throws XPathException

Supply an item to the feed

Specified by:

append in interface Feed

Specified by:

append in class ItemFeed

Parameters:

item - the item being fed

Throws:

XPathException - to report any failure